Nickel to form an alloy containing 78% nickel?
a metallurgist needs to make 12.4 lb of an alloy containing 50% gold. he is going to
melt and combine one metal that is 60% gold with another metal that is 40% gold.
how much of each should he use?
brand x colls 21 oz baas of mixed nuts that contains 29% neanuts to make their

what do i do ?

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.

step-by-step explanation:

at each of the parallel lines adjacent angles are supplementary. the angles have special names identifying their positions with respect to the parallel lines and transversal. they are corresponding angles, alternate interior angles, or alternate exterior angles. an angles is congruent to its matched angle.